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authorAli Saidi <Ali.Saidi@ARM.com>2010-12-07 16:19:57 -0800
committerAli Saidi <Ali.Saidi@ARM.com>2010-12-07 16:19:57 -0800
commit21bfbd422cb9d043f88bd7f5ca9d4c72b97f9f33 (patch)
tree8daca00e0dc933e7442da1eb7a017fe2be8734fe /src/sim/tlb.hh
parent658849d101c98b6d8c7a06f41ffbe39675848eac (diff)
downloadgem5-21bfbd422cb9d043f88bd7f5ca9d4c72b97f9f33.tar.xz
ARM: Support switchover with hardware table walkers
Diffstat (limited to 'src/sim/tlb.hh')
-rw-r--r--src/sim/tlb.hh6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/sim/tlb.hh b/src/sim/tlb.hh
index ddd3127e5..a3e5c22c7 100644
--- a/src/sim/tlb.hh
+++ b/src/sim/tlb.hh
@@ -38,6 +38,7 @@
class ThreadContext;
class Packet;
+class Port;
class BaseTLB : public SimObject
{
@@ -52,6 +53,11 @@ class BaseTLB : public SimObject
public:
virtual void demapPage(Addr vaddr, uint64_t asn) = 0;
+ /** Get any port that the TLB or hardware table walker needs.
+ * This is used for migrating port connections during a takeOverFrom()
+ * call. */
+ virtual Port* getPort() { return NULL; }
+
class Translation
{
public: